Table 1.

Sample Characteristics

Total, n (%)Urban, n (%)Suburban 1, n (%)Suburban 2, n (%)Rural, %P-Value*
N627106221200100
Parent
    Gender: female516 (82.3)83 (78.3)186 (84.2)167 (83.5)80.322
    Age, years<.001
        18 to 29152 (24.2)53 (50.0)22 (10.0)35 (17.5)42
        30 to 39295 (47.0)35 (33.0)114 (51.6)103 (51.5)43
        40 to 49+164 (26.2)17 (16.0)82 (37.1)55 (27.5)10
    Race (n = 601)<.001
        White478 (79.5)7 (6.6)210 (95.0)175 (87.5)86
        Black87 (14.5)83 (78.3)004
        Other23 (3.7)6 (5.7)6 (2.7)10 (5.0)1
        >1 race13 (2.2)4 (3.8)1 (0.5)4 (2.0)4
    Hispanic/Latino8 (1.3)03 (1.4)3 (1.5)2<.001
    Prior participation in research135 (21.5)32 (30.2)50 (22.6)45 (22.5)8.001
Child
    Age, years.011
        <1125 (19.9)29 (27.4)28 (12.7)37 (18.5)31
        1 to 4221 (35.2)32 (30.2)78 (35.3)77 (38.5)34
        5 to 9142 (22.6)23 (21.7)58 (26.2)41 (20.5)20
        10+121 (19.3)21 (19.8)53 (24.0)37 (18.5)10
    Gender: male333 (53.1)64 (60.4)114 (51.6)105 (52.5)50.558
    Insurance (n = 600)<.001
        Private416 (69.3)23 (21.7)201 (91)149 (74.5)43
        CHIP23 (3.8)5 (4.7)3 (1.4)7 (3.5)8
        Medical assistance142 (23.7)69 (65.1)9 (4.1)28 (14)36
        >119 (3.2)4 (3.8)2 (0.9)9 (4.5)4
    Prior participation in research82 (13.1)14 (13.2)37 (16.7)22 (11.0)9.077
  • * P-value derived from χ2 analysis with varying degrees of freedom. CHIP, children's health insurance program.